Basalt 1.7 Update

- New Objects (Flexbox, Graph, Treeview)
- Pluginsystem to add/remove functionality
- Reworked the entire Object system, instead of one big Object Class we have multiple classes: Object, VisualObject, ChangeableObject
- Instead of one big Frame Class we have multiple Frame Classes: BaseFrame, Frame, MovableFrame, ScrollableFrame, MonitorFrame, Flexbox
- Removed the Animation Object, and added a animation plugin instead
- Removed the Graphic Object and merged it's functionality with the image object
- Updated currently existing objects

docs/objects/VisualObject/setForeground.md

@@ -0,0 +1,25 @@
+## setForeground
+
+### Description
+
+Changes the object text color
+
+### Parameters
+
+1. `number|color` Foreground color
+
+### Returns
+
+1. `object` The object in use
+
+### Usage
+
+* Creates a frame, and sets its foreground color to `colors.green`
+
+```lua
+local mainFrame = basalt.createFrame():setForeground(colors.green)
+```
+
+```xml
+<frame fg="green" />
+```